Eucharist's Long Shadow Across the Bibleby James M Seghers. How the Eucharist resonates in the Old Testament, especially Christ's sacrifice on the cross and the Last Supper. (from This Rock January 1999).

Sacrament of the Eucharistby Fr G D Smith DD, PhD. Covers the Eucharist in Dogma, Scripture, Tradition, Transubstantiation, The Eucharistic Presence, The Sacrament and Its Use and The Effects of the Sacrament (1950)